My impression occurred in the last year. When I was freshy at department of Physics at King Mongkut's University of Technology Thonburi. Glad to have come here. Department of Physics, we lived like a family. We took care each other. We’ve been through many obstacles. I love this University. I love this department of physics. It is place of memory for me and friends. For doing the activities at department of physics. These activities were organize by my all seniors. Thanks for who taught everything. Thanks the memories